This is an OEM quality carburetor rebuild kit with precision machined components for the 2006-2009 Yamaha YXR 450 Rhino four-wheelers. The kit includes all gaskets, o-rings, springs, main jet, slow jet, float needle, etc, for a complete carburetor rebuild as shown in the photos provided. This order comes complete with a free G&H DISCOUNT ATV SUPPLY & HI-CALIBER POWERSPORTS PARTS decal.